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In the qualitative analysis of group 3 c...

In the qualitative analysis of group 3 cations blood red colouration is a test for

A

iron using cyanide as ligand

B

chromium using cyanide as ligand

C

iron using thiocyanide as ligand

D

chromium using thiocyanide as ligand

Text Solution

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The correct Answer is:
C
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NARAYNA-CO-ORDINATE COMPOUNDS -Exercise -1 (H.W.)
  1. Which is a doubt salt?

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  2. Bonds present in K(4)[Fe(CN)(6)] are

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  3. Copper sulphate solution forms blue coloured complex with excess of am...

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  5. Alum in aqueous solution gives positive test for (A) K^(+) (B) Al^...

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  6. Chelates are used in

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  7. Hexaquotitanium (II) Chloride represented as

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  8. IUPAC name of Li[AIH(4)] is

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  9. Dipole moment will be zero in the complexes

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  10. The number of geometrical isomers of [Co(NH(3))(3)(NO(3))(3)] is

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  11. For the given complex [CoCl(2)(en)(NH(3))(2)]^(+), the number of geome...

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  12. Which does not obey EAN rule?

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  13. The following solutions requires three moles of AgNO(3) for the comple...

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  14. AgCl dissolved in excess of NH(3), KCN and Na(2)S(2)O(3) solutions the...

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  15. The secondary valency of chromium in [Cr(en)(3)]Cl(3) is

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  16. Stabilisation energy of octahedral complex with d^(7) configuration ...

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  17. If Delta(0) gt P, the correct electronic configuration for d^(4) syste...

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  18. The ligand that gives dark blue color with curic ion in the laboratory...

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  19. The configuration of an elements 'X' is 3d^(10)4s^(1). The wrong state...

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  20. In the qualitative analysis of group 3 cations blood red colouration i...

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